4006268143 has 2 divisors, whose sum is σ = 4006268144. Its totient is φ = 4006268142.

The previous prime is 4006268141. The next prime is 4006268171. The reversal of 4006268143 is 3418626004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4006268143 - 2¹ = 4006268141 is a prime.

Together with 4006268141, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4006268099 and 4006268108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4006268141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2003134071 + 2003134072.

It is an arithmetic number, because the mean of its divisors is an integer number (2003134072).

Almost surely, 2^4006268143 is an apocalyptic number.

4006268143 is a deficient number, since it is larger than the sum of its proper divisors (1).

4006268143 is an equidigital number, since it uses as much as digits as its factorization.

4006268143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 4006268143 is about 63295.0878267816. The cubic root of 4006268143 is about 1588.2297906305.

The spelling of 4006268143 in words is "four billion, six million, two hundred sixty-eight thousand, one hundred forty-three".